249560748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^4\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 90

約数和(自身を含む): 678336204

約数和(自身を除く): 428775456

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 289, 306, 332, 498, 578, 612, 747, 867, 996, 1156, 1411, 1494, 1734, 2601, 2822, 2988, 3468, 4233, 4913, 5202, 5644, 8466, 9826, 10404, 12699, 14739, 16932, 19652, 23987, 25398, 29478, 44217, 47974, 50796, 58956, 71961, 83521, 88434, 95948, 143922, 167042, 176868, 215883, 250563, 287844, 334084, 407779, 431766, 501126, 751689, 815558, 863532, 1002252, 1223337, 1503378, 1631116, 2446674, 3006756, 3670011, 4893348, 6932243, 7340022, 13864486, 14680044, 20796729, 27728972, 41593458, 62390187, 83186916, 124780374, 249560748]

約数ペア:

[(1, 249560748), (2, 124780374), (3, 83186916), (4, 62390187), (6, 41593458), (9, 27728972), (12, 20796729), (17, 14680044), (18, 13864486), (34, 7340022), (36, 6932243), (51, 4893348), (68, 3670011), (83, 3006756), (102, 2446674), (153, 1631116), (166, 1503378), (204, 1223337), (249, 1002252), (289, 863532), (306, 815558), (332, 751689), (498, 501126), (578, 431766), (612, 407779), (747, 334084), (867, 287844), (996, 250563), (1156, 215883), (1411, 176868), (1494, 167042), (1734, 143922), (2601, 95948), (2822, 88434), (2988, 83521), (3468, 71961), (4233, 58956), (4913, 50796), (5202, 47974), (5644, 44217), (8466, 29478), (9826, 25398), (10404, 23987), (12699, 19652), (14739, 16932)]